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From: Paolo Bonzini <pbonzini@redhat.com>
To: Peter Lieven <pl@kamp.de>
Cc: "Benoît Canet" <benoit.canet@irqsave.net>,
	"Kevin Wolf" <kwolf@redhat.com>,
	"ronnie sahlberg" <ronniesahlberg@gmail.com>,
	qemu-devel <qemu-devel@nongnu.org>,
	"Max Reitz" <mreitz@redhat.com>,
	"Stefan Hajnoczi" <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH 2/4] block: immediately cancel oversized read/write requests
Date: Thu, 18 Sep 2014 16:17:28 +0200	[thread overview]
Message-ID: <541AE978.6060606@redhat.com> (raw)
In-Reply-To: <541AE955.4090404@kamp.de>

Il 18/09/2014 16:16, Peter Lieven ha scritto:
>>
>>> As you can see from the multiwrite_merge trace the merging has never
>>> been stopped because of
>>> the max_transfer_length. The question is, why are the I/O requests
>>> not coming in as specified?
>> I think that's because of the filesystem.  Try writing directly to a
>> device.
> 
> thats what I did...

Ah, I saw of=test.

Paolo

  reply	other threads:[~2014-09-18 14:17 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-05 16:51 [Qemu-devel] [PATCH 0/4] introduce max_transfer_length Peter Lieven
2014-09-05 16:51 ` [Qemu-devel] [PATCH 1/4] BlockLimits: " Peter Lieven
2014-09-05 16:51 ` [Qemu-devel] [PATCH 2/4] block: immediately cancel oversized read/write requests Peter Lieven
2014-09-08 13:44   ` Benoît Canet
2014-09-08 13:49     ` Paolo Bonzini
2014-09-08 13:56       ` Peter Lieven
2014-09-08 13:58         ` Paolo Bonzini
2014-09-08 14:35           ` Peter Lieven
2014-09-08 14:42             ` Paolo Bonzini
2014-09-08 14:54               ` Peter Lieven
2014-09-23  8:47                 ` Kevin Wolf
2014-09-23  8:55                   ` Peter Lieven
2014-09-23  9:09                     ` Kevin Wolf
2014-09-08 15:13               ` ronnie sahlberg
2014-09-08 15:15                 ` Paolo Bonzini
2014-09-08 15:18                   ` Peter Lieven
2014-09-08 15:27                     ` Paolo Bonzini
2014-09-08 16:18                       ` Peter Lieven
2014-09-08 16:29                         ` Paolo Bonzini
2014-09-12 11:43                           ` Peter Lieven
2014-09-18 14:12                             ` Paolo Bonzini
2014-09-18 14:16                               ` Peter Lieven
2014-09-18 14:17                                 ` Paolo Bonzini [this message]
2014-09-18 22:57                                   ` Peter Lieven
2014-09-08 15:16                 ` Peter Lieven
2014-09-05 16:51 ` [Qemu-devel] [PATCH 3/4] block/iscsi: set max_transfer_length Peter Lieven
2014-09-05 16:51 ` [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge Peter Lieven
2014-09-18 14:13   ` Paolo Bonzini
2014-09-18 22:56     ` Peter Lieven
2014-09-19 13:33       ` Paolo Bonzini
2014-09-22  9:43         ` Peter Lieven
2014-09-22 19:06           ` Paolo Bonzini
2014-09-23  6:15             ` Peter Lieven
2014-09-23  8:59               ` Kevin Wolf
2014-09-23  9:04                 ` Peter Lieven
2014-09-23  9:32                 ` Peter Lieven
2014-09-23  9:47                   ` Kevin Wolf
2014-09-23  9:52                     ` Peter Lieven
2014-09-23 10:05                       ` Kevin Wolf
2014-09-30  7:26                         ` Peter Lieven
2014-09-30  8:03                           ` Kevin Wolf
2014-09-05 17:05 ` [Qemu-devel] [PATCH 0/4] introduce max_transfer_length ronnie sahlberg
2014-09-05 19:52   ` Peter Lieven
2014-09-05 21:22     ` ronnie sahlberg

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